DE194171C - - Google Patents
Info
- Publication number
- DE194171C DE194171C DENDAT194171D DE194171DA DE194171C DE 194171 C DE194171 C DE 194171C DE NDAT194171 D DENDAT194171 D DE NDAT194171D DE 194171D A DE194171D A DE 194171DA DE 194171 C DE194171 C DE 194171C
- Authority
- DE
- Germany
- Prior art keywords
- tungsten
- molybdenum
- threads
- filaments
- camphor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE194171C true DE194171C (cs) |
Family
ID=457332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT194171D Active DE194171C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE194171C (cs) |
-
0
- DE DENDAT194171D patent/DE194171C/de active Active
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